<template>
    <div>
        <div class="main" ref="main"></div>
    </div>
</template>

<script>
    import * as echarts from "echarts";

    export default {
        name: "ScatterView",
        data(){
            return {
                myChart : null,
                option :{
                    backgroundColor: '#161627',
                    title: {
                        text: 'AQI - Radar',
                        left: 'center',
                        textStyle: {
                            color: '#eee'
                        }
                    },
                    legend: {
                        bottom: 5,
                        data: ['Beijing', 'Shanghai', 'Guangzhou'],
                        itemGap: 20,
                        textStyle: {
                            color: '#fff',
                            fontSize: 14
                        },
                        selectedMode: 'single'
                    },
                    radar: {
                        indicator: [
                            { name: 'AQI'},
                            { name: 'PM2.5' },
                            { name: 'PM10' },
                            { name: 'CO'},
                            { name: 'NO2'},
                            { name: 'SO2'}
                        ],
                        shape: 'circle',
                        splitNumber: 5,
                        axisName: {
                            color: 'rgb(238, 197, 102)'
                        },
                        splitLine: {
                            lineStyle: {
                                color: [
                                    'rgba(238, 197, 102, 0.1)',
                                    'rgba(238, 197, 102, 0.2)',
                                    'rgba(238, 197, 102, 0.4)',
                                    'rgba(238, 197, 102, 0.6)',
                                    'rgba(238, 197, 102, 0.8)',
                                    'rgba(238, 197, 102, 1)'
                                ].reverse()
                            }
                        },
                        splitArea: {
                            show: false
                        },
                        axisLine: {
                            lineStyle: {
                                color: 'rgba(238, 197, 102, 0.5)'
                            }
                        }
                    },
                    series: [
                        {
                            name: 'Beijing',
                            type: 'radar',
                            lineStyle: {
                                width: 1,
                                opacity: 0.5
                            },
                            symbol: 'none',
                            itemStyle: {
                                color: '#F9713C'
                            },
                            areaStyle: {
                                opacity: 0.1
                            },
                            data: [
                                [55, 9, 56, 0.46, 18, 6, 1],
                                [25, 11, 21, 0.65, 34, 9, 2],
                                [56, 7, 63, 0.3, 14, 5, 3],
                                [33, 7, 29, 0.33, 16, 6, 4],
                                [42, 24, 44, 0.76, 40, 16, 5],
                                [82, 58, 90, 1.77, 68, 33, 6],
                                [74, 49, 77, 1.46, 48, 27, 7],
                                [78, 55, 80, 1.29, 59, 29, 8],
                                [267, 216, 280, 4.8, 108, 64, 9],
                                [185, 127, 216, 2.52, 61, 27, 10],
                                [39, 19, 38, 0.57, 31, 15, 11],
                                [41, 11, 40, 0.43, 21, 7, 12],
                                [64, 38, 74, 1.04, 46, 22, 13],
                                [108, 79, 120, 1.7, 75, 41, 14],
                                [108, 63, 116, 1.48, 44, 26, 15],
                                [33, 6, 29, 0.34, 13, 5, 16],
                                [94, 66, 110, 1.54, 62, 31, 17],
                                [186, 142, 192, 3.88, 93, 79, 18],
                                [57, 31, 54, 0.96, 32, 14, 19],
                                [22, 8, 17, 0.48, 23, 10, 20],
                                [39, 15, 36, 0.61, 29, 13, 21],
                                [94, 69, 114, 2.08, 73, 39, 22],
                                [99, 73, 110, 2.43, 76, 48, 23],
                                [31, 12, 30, 0.5, 32, 16, 24],
                                [42, 27, 43, 1, 53, 22, 25],
                                [154, 117, 157, 3.05, 92, 58, 26],
                                [234, 185, 230, 4.09, 123, 69, 27],
                                [160, 120, 186, 2.77, 91, 50, 28],
                                [134, 96, 165, 2.76, 83, 41, 29],
                                [52, 24, 60, 1.03, 50, 21, 30],
                                [46, 5, 49, 0.28, 10, 6, 31]
                            ],
                        },
                        {
                            name: 'Shanghai',
                            type: 'radar',
                            lineStyle: {
                                width: 1,
                                opacity: 0.5
                            },
                            data: [
                                [91, 45, 125, 0.82, 34, 23, 1],
                                [65, 27, 78, 0.86, 45, 29, 2],
                                [83, 60, 84, 1.09, 73, 27, 3],
                                [109, 81, 121, 1.28, 68, 51, 4],
                                [106, 77, 114, 1.07, 55, 51, 5],
                                [109, 81, 121, 1.28, 68, 51, 6],
                                [106, 77, 114, 1.07, 55, 51, 7],
                                [89, 65, 78, 0.86, 51, 26, 8],
                                [53, 33, 47, 0.64, 50, 17, 9],
                                [80, 55, 80, 1.01, 75, 24, 10],
                                [117, 81, 124, 1.03, 45, 24, 11],
                                [99, 71, 142, 1.1, 62, 42, 12],
                                [95, 69, 130, 1.28, 74, 50, 13],
                                [116, 87, 131, 1.47, 84, 40, 14],
                                [108, 80, 121, 1.3, 85, 37, 15],
                                [134, 83, 167, 1.16, 57, 43, 16],
                                [79, 43, 107, 1.05, 59, 37, 17],
                                [71, 46, 89, 0.86, 64, 25, 18],
                                [97, 71, 113, 1.17, 88, 31, 19],
                                [84, 57, 91, 0.85, 55, 31, 20],
                                [87, 63, 101, 0.9, 56, 41, 21],
                                [104, 77, 119, 1.09, 73, 48, 22],
                                [87, 62, 100, 1, 72, 28, 23],
                                [168, 128, 172, 1.49, 97, 56, 24],
                                [65, 45, 51, 0.74, 39, 17, 25],
                                [39, 24, 38, 0.61, 47, 17, 26],
                                [39, 24, 39, 0.59, 50, 19, 27],
                                [93, 68, 96, 1.05, 79, 29, 28],
                                [188, 143, 197, 1.66, 99, 51, 29],
                                [174, 131, 174, 1.55, 108, 50, 30],
                                [187, 143, 201, 1.39, 89, 53, 31]
                            ],
                            symbol: 'none',
                            itemStyle: {
                                color: '#B3E4A1'
                            },
                            areaStyle: {
                                opacity: 0.05
                            }
                        },
                        {
                            name: 'Guangzhou',
                            type: 'radar',
                            lineStyle: {
                                width: 1,
                                opacity: 0.5
                            },
                            data: [
                                [26, 37, 27, 1.163, 27, 13, 1],
                                [85, 62, 71, 1.195, 60, 8, 2],
                                [78, 38, 74, 1.363, 37, 7, 3],
                                [21, 21, 36, 0.634, 40, 9, 4],
                                [41, 42, 46, 0.915, 81, 13, 5],
                                [56, 52, 69, 1.067, 92, 16, 6],
                                [64, 30, 28, 0.924, 51, 2, 7],
                                [55, 48, 74, 1.236, 75, 26, 8],
                                [76, 85, 113, 1.237, 114, 27, 9],
                                [91, 81, 104, 1.041, 56, 40, 10],
                                [84, 39, 60, 0.964, 25, 11, 11],
                                [64, 51, 101, 0.862, 58, 23, 12],
                                [70, 69, 120, 1.198, 65, 36, 13],
                                [77, 105, 178, 2.549, 64, 16, 14],
                                [109, 68, 87, 0.996, 74, 29, 15],
                                [73, 68, 97, 0.905, 51, 34, 16],
                                [54, 27, 47, 0.592, 53, 12, 17],
                                [51, 61, 97, 0.811, 65, 19, 18],
                                [91, 71, 121, 1.374, 43, 18, 19],
                                [73, 102, 182, 2.787, 44, 19, 20],
                                [73, 50, 76, 0.717, 31, 20, 21],
                                [84, 94, 140, 2.238, 68, 18, 22],
                                [93, 77, 104, 1.165, 53, 7, 23],
                                [99, 130, 227, 3.97, 55, 15, 24],
                                [146, 84, 139, 1.094, 40, 17, 25],
                                [113, 108, 137, 1.481, 48, 15, 26],
                                [81, 48, 62, 1.619, 26, 3, 27],
                                [56, 48, 68, 1.336, 37, 9, 28],
                                [82, 92, 174, 3.29, 0, 13, 29],
                                [106, 116, 188, 3.628, 101, 16, 30],
                                [118, 50, 0, 1.383, 76, 11, 31]
                            ],
                            symbol: 'none',
                            itemStyle: {
                                color: 'rgb(238, 197, 102)'
                            },
                            areaStyle: {
                                opacity: 0.05
                            }
                        }
                    ]
                }
            }
        },
        mounted(){
            this.myChart = echarts.init(this.$refs.main);
            this.myChart.showLoading(); // 异步加载数据（loading）

            setTimeout(()=>{
                this.myChart.hideLoading();  // 取消loading
                this.myChart.setOption(this.option);
            },3000)
        },
        beforeDestroy(){
            if(this.myChart)  this.myChart.dispose();
        }
    }
</script>

<style scoped>
    .main {
        width: 60vw;
        height: 550px;
        box-shadow: 1px 1px 10px #333;
        margin: 20px auto;
    }
</style>